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BOSTON MARATHON 2025

Jessica Jowdy

Bib: 27793•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:54/mi
27:39
↑ 97↓ 3451.5%
10K· 6.21 mi
8:49/mi
55:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:32/mi
1:21:34
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:47:48
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:53:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:13:50
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:40:27
↑ 181↓ 1480.2%
20M
8:31/mi
2:52:01
↑ 64↓ 500.2%
21M
8:48/mi
3:00:49
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:07:06
↑ 17↓ 861.7%
23M
8:46/mi
3:18:04
↑ 23↓ 630.6%
24M
8:52/mi
3:26:56
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:34:37
↓ 200.3%
25.2M
9:31/mi
3:37:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:46:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:53:26
Pace8:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:13
Pace8:38 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3427:398:5427:39
8:54
-
10K
6.21 mi12:11:5855:038:5227:24
8:49
-0:05
15K
9.32 mi12:38:291:21:348:4526:31
8:32
-0:17
20K
12.43 mi13:04:431:47:488:4026:14
8:27
-0:05
Half
13.11 mi13:10:211:53:268:395:38
8:15
-0:12
25K
15.53 mi13:30:452:13:508:3720:24
8:25
+0:10
30K
18.64 mi13:57:222:40:278:3626:37
8:34
+0:09
20M
20.00 mi14:08:562:52:018:3611:34
8:31
-0:03
21M
21.00 mi14:17:443:00:498:378:48
8:48
+0:17
35K
21.75 mi14:24:013:07:068:366:17
8:24
-0:24
23M
23.00 mi14:34:593:18:048:3710:58
8:46
+0:22
24M
24.00 mi14:43:513:26:568:378:52
8:52
+0:06
40K
24.85 mi14:51:323:34:378:387:41
8:59
+0:07
25.2M
25.20 mi14:54:493:37:548:393:17
9:31
+0:32
Finish
26.22 mi15:03:343:46:398:398:45
8:35
-0:56

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:15 /mi

Average Pace

8:39 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:22

99% of race

Time at Steady Pace

3:17

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:44:3427:398:5427:39
8:54
#21994
10K
6.21 mi12:11:5855:038:5227:24
8:49
#21756
15K
9.32 mi12:38:291:21:348:4526:31
8:32
#21003
20K
12.43 mi13:04:431:47:488:4026:14
8:27
#20270
Half
13.11 mi13:10:211:53:268:395:38
8:15
#20129
25K
15.53 mi13:30:452:13:508:3720:24
8:25
#19595
30K
18.64 mi13:57:222:40:278:3626:37
8:34
#18805
20M
20.00 mi14:08:562:52:018:3611:34
8:31
#18435
21M
21.00 mi14:17:443:00:498:378:48
8:48
#18071
35K
21.75 mi14:24:013:07:068:366:17
8:24
#17952
23M
23.00 mi14:34:593:18:048:3710:58
8:46
#17738
24M
24.00 mi14:43:513:26:568:378:52
8:52
#17668
40K
24.85 mi14:51:323:34:378:387:41
8:59
#17612
25.2M
25.20 mi14:54:493:37:548:393:17
9:31
#17556
Finish
26.22 mi15:03:343:46:398:398:45
8:35
#17524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi219948616861619543(Top 69%)7195(Top 59%)7195(Top 132%)
10K6.21 mi3.10 mi21756+2388474+1428474+14221491(Top 76%)8301(Top 68%)8301(Top 152%)
15K9.32 mi3.11 mi21003+7538041+4338041+43319543(Top 69%)7195(Top 59%)7195(Top 132%)
20K12.43 mi3.11 mi20270+7337629+4127629+41217844(Top 63%)6257(Top 51%)6257(Top 114%)
Half13.11 mi0.68 mi20129+1417547+827547+8217716(Top 62%)6170(Top 50%)6170(Top 113%)
25K15.53 mi2.42 mi19595+5347253+2947253+29416673(Top 59%)5675(Top 46%)5675(Top 104%)
30K18.64 mi3.11 mi18805+7906830+4236830+42315204(Top 54%)5023(Top 41%)5023(Top 92%)
20M20.00 mi1.36 mi18435+3706660+1706660+17013911(Top 49%)4477(Top 37%)4477(Top 82%)
21M21.00 mi1.00 mi18071+3646473+1876473+18712340(Top 43%)3791(Top 31%)3791(Top 69%)
35K21.75 mi0.75 mi17952+1196417+566417+5614906(Top 52%)5195(Top 42%)5195(Top 95%)
23M23.00 mi1.25 mi17738+2146351+666351+6614914(Top 53%)5294(Top 43%)5294(Top 97%)
24M24.00 mi1.00 mi17668+706342+96342+916688(Top 59%)6313(Top 52%)6313(Top 115%)
40K24.85 mi0.85 mi17612+566340+26340+216249(Top 57%)6181(Top 51%)6181(Top 113%)
25.2M25.20 mi0.35 mi17556+566323+176323+1714782(Top 52%)5452(Top 45%)5452(Top 100%)
Finish26.22 mi1.02 mi17524+326327-46327-416788(Top 59%)6449(Top 53%)6449(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19543

Females

7195

F18-39

7195

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21491

Females

8301

F18-39

8301

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19543

Females

7195

F18-39

7195

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17844

Females

6257

F18-39

6257

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17716

Females

6170

F18-39

6170

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16673

Females

5675

F18-39

5675

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15204

Females

5023

F18-39

5023

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13911

Females

4477

F18-39

4477

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

12340

Females

3791

F18-39

3791

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

14906

Females

5195

F18-39

5195

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

14914

Females

5294

F18-39

5294

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16688

Females

6313

F18-39

6313

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16249

Females

6181

F18-39

6181

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14782

Females

5452

F18-39

5452

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16788

Females

6449

F18-39

6449

Passing Analysis

Category:
Athletes Passed
4812
Passed By
342
Net Change
+4470
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21994
5K → 10K402164+238#21994#21756
10K → 15K76815+753#21756#21003
15K → 20K7374+733#21003#20270
20K → Half1421+141#20270#20129
Half → 25K5373+534#20129#19595
25K → 30K7977+790#19595#18805
30K → 20M3700+370#18805#18435
20M → 21M3662+364#18435#18071
21M → 35K1278+119#18071#17952
35K → 23M23117+214#17952#17738
23M → 24M11141+70#17738#17668
24M → 40K9135+56#17668#17612
40K → 25.2M637+56#17612#17556
25.2M → Finish7038+32#17556#17524
TOTALS4812342+4470
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing